Chuanxiong has the efficacy of promoting blood circulation and qi circulation, etc. Under the premise of using the right medication, it can generally treat both blood syndromes such as blood stasis (non-physiological bleeding disorders) and qi syndromes such as qi stagnation, etc., and the specific use of medication should be in accordance with the doctor’s instructions. Blood syndrome refers to blood deficiency, blood stasis, blood heat, etc.; Qi syndrome refers to Qi deficiency, Qi reversal, Qi stagnation, etc. Rhizoma Ligustici Chuanxiong is pungent in flavor, warm in nature, and belongs to the Liver, Gallbladder and Pericardium meridians. It is a qi medicine for blood and has the efficacy of invigorating blood and promoting circulation of qi, dispelling wind and relieving pain (dispelling wind-evil and relieving musculoskeletal and bone pains), and therefore is generally used in treating qi stagnation and blood stasis (stagnation of blood due to lack of circulation of qi) syndrome. It can be used for treating chest pain (stuffy pain in the chest), stabbing pain in the chest and ribs, irregular menstruation, menstrual cramps, dysmenorrhea, and abdominal pain in the abdomen (lumps in women’s lower abdomen) caused by the syndrome of qi stagnation and blood stasis, as well as for treating swelling and pain of falls, headache, and rheumatic paralytic pain. In addition, the efficacy of single medicine is limited, only play an auxiliary role, can not replace the therapeutic effect of multi-drugs used in conjunction, it is recommended to be used in conjunction. For example, it can be used in combination with peach kernel and safflower to treat stagnation of liver and blood, accumulation of lumps (lumps), and stabbing pain in the chest and hypochondrium; and it can be used in combination with motherwort and angelica for menstrual disorders. Chuanxiong is pungent, warm, ascending and dispersing, and should be avoided in pregnant women, menorrhagia, yin deficiency and fire (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency and fire), and hyperactivity of liver yang (hyperactivity of liver yang, resulting in dizziness, dizziness, and headache). If you feel unwell and need to use the medicine, please go to the hospital and use it under doctor’s guidance.